Polynomial and Circle Quiz 1 (Grade 10-2ndQuarter)

The following are examples of polynomials, EXCEPT

• y²-4y+5

• 5x³+9x-2+12x+8

• 3r⁴-5r³+2r^-1

• a³-b³

Which of the following is NOT a polynomial function?

• f(x)= Π

• f(x)= -23x³+1

• f(x)= -x+ √5x³

• f(x)= x^1/5+ 2x²

What should n be if f(x) =xⁿ defines a polynomial function?

• A. an integer

• B. a number

• C. a nonnegative integer 

• D. a number except zero

Simplify the expression (3x²−2x+1)+(2x²+4x−3).

• A. 5x²+2x−2

• B. 5x²+2x−1

• C. 5x²+2x+1

• D. 5x²+2x+2

Consider the polynomial function f(x)=3x⁴−2x³+5x²−7x+1. Which of the following statements is true about the given polynomial function?

• A. The constant term of the polynomial is 11.

• B. The end behavior of the polynomial is falling on both ends.

• C. The degree of the polynomial is 4, and the leading coefficient is 3.

• D. The degree of the polynomial is 3, and the leading coefficient is 2.

Which of the following could be the value of n in the equation f(x)=Xⁿ if it is polynomial function?

• -2

•    0

In 𝑓(𝑥) = 3𝑥 ³− 4𝑥² + 2𝑥 − 6, the graph falls to the ________ and rises to the ________.

• right, right

• right, left

• left, right

• left, left

Which of the following could be the graph of y= x⁴ - 5x² +4?

• 
• 
• 
• 

You are asked to illustrate the sketch of f(x)= x³ -3x⁵ + 4 using its properties. Which will be your sketch?

• 
• 
• 
• 

In 𝑓(𝑥) = −3𝑥⁴ + 5𝑥² + 3𝑥 − 4, the graph falls to the ________ and ________ to the right.

• A. left, falls

• B. left, rises

• C. right, falls

• D. right, rises